richard engel here with us in new york. thanks as always. >>> in iraq today, a grim reminder americans are still in grave danger there. today, a man dressed as an iraqi soldier fired on american troops on a training visit to an iraqi military base. two u.s. soldiers killed, at least nine others injures. they are the first u.s. service members to die since president obama declared the end of the combat operations phase. >>> in this country, a wind-driven wildfire covering 7,000 acres in the foothills outside boulder, colorado, has doubled in size just today, destroyed dozens of houses in its path. about 3,000 residents evacuated from their homes. by the way, some of the homes that were lost belonged to the firefighters that were trying to put the fire out. gusty winds grounded a lot of air tanker aircraft for much of the day today which, of course, hurt the firefighting effort. >>> tropical storm hermine is pounding texas with heavy rain tonight, though it's expected to lose power and weaken to a tropical depression during t